GB/T 2399-2014 English PDF

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GB/T 2399-2014: Cationic dyes -- Determination of dyeing shade and relative strength
Status: Valid

GB/T 2399: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 2399-2014	169	Add to Cart	3 days	Cationic dyes -- Determination of dyeing shade and relative strength	Valid
GB/T 2399-2003	199	Add to Cart	2 days	Cationic dyes -- Determination of dyeing shade and relative strength	Obsolete
GB/T 2399-1980	199	Add to Cart	2 days	Method for the determination of shade and colouring strength for cationic dyes	Obsolete

Similar standards

GB/T 23978   GB/T 24164   GB/T 2374   GB/T 2394   GB/T 2391   GB/T 2392   

Basic data

Standard ID: GB/T 2399-2014 (GB/T2399-2014)
Description (Translated English): Cationic dyes -- Determination of dyeing shade and relative strength
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G55
Classification of International Standard: 71.100.01; 87.060.10
Word Count Estimation: 7,720
Date of Issue: 7/8/2014
Date of Implementation: 12/1/2014
Older Standard (superseded by this standard): GB/T 2399-2003
Quoted Standard: GB/T 2374-2007; GB/T 6688-2008
Regulation (derived from): 2014 National Standards Bulletin No. 18
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the method for determination of cationic dye shade and intensity. This standard applies to the determination of cationic dye shade and intensity.

GB/T 2399-2014: Cationic dyes -- Determination of dyeing shade and relative strength

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Cationic dyes. Determination of dyeing shade and relative strength ICS 71.100.01; 87.060.10 G55 National Standards of People's Republic of China Replacing GB/T 2399-2003 Determination of cationic dye shade and intensity Issued on. 2014-07-08 2014-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 2399-2003 "cationic dye shade intensity and determination," this standard and GB/T 2399- Compared to 2003, the main technical changes are as follows. --- Modify the representations of the dyeing bath ratio conditions (see 612, 2003 edition of 6.1.1.); --- Dyeing time has been modified (see 6143, 2003, edition of 6.1.3.3...); --- Explicitly assess the results of the two methods (see 62, 2003 version 6.2.); --- Modify the content of the test report (see Chapter 7, Chapter 7, 2003 edition). The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee Dye (SAC/TC134) centralized. This standard was drafted. Run soil Zhejiang, Shenyang Chemical Research Institute Co., Ltd., the State Quality Supervision and Inspection Center dye. The main drafters of this standard. Kathy Chan, Yang Zhenmei, Zhao Minghua, Wang Yong, Ruan Wendi. This standard replaces the standards previously issued as follows. --- GB/T 2399-1980, GB/T 2399-2003. Determination of cationic dye shade and intensity

1 Scope

This standard specifies the method for determination of cationic dye shade and intensity. This standard applies to the determination of cationic dye shade and intensity.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. General conditions GB/T 2374-2007 Determination of dyes provisions Determination of GB/T 6688-2008 relative dye strength and color of the instrumental method Principle 3 Using standard samples and specimens of the same species in the same conditions, the acrylic fiber dyeing. In the staining intensity of the standard sample 100, for the standard shade, visual comparison, evaluation of shade and strength of the sample, or measuring the strength of the sample with shade and color measurement instrument.

4 Reagents and materials

The reagents used shall comply with GB/T 2374-2007 in Chapter 3. 5. Apparatus The equipment shall comply with GB/T 2374-2007 Chapter 4, the apparatus comprising. a) analytical balance. a sense of not more than 0.0001g; b) laboratory dyeing machine; c) color measurement instrument.

6 Test methods

6.1 Dyeing 6.1.1 General Conditions Dyeing general conditions shall be consistent with the relevant provisions of GB/T 2374's. Select the staining method shall be based on the specific variety, performance, to give the color force The highest principle. Dyeing depth depending on the selected varieties, to meet the clear sub-file principle. 6.1.2 dyeing conditions a) fiber. acrylic bulky yarn, fiber quality 2g; ......

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